-extern crate compiletest_rs as compiletest;
+#![feature(test)]
+
+use compiletest_rs as compiletest;
+extern crate test;
-use std::path::PathBuf;
use std::env::{set_var, var};
+use std::ffi::OsStr;
+use std::fs;
+use std::io;
+use std::path::{Path, PathBuf};
+
+fn clippy_driver_path() -> PathBuf {
+ if let Some(path) = option_env!("CLIPPY_DRIVER_PATH") {
+ PathBuf::from(path)
+ } else {
+ PathBuf::from(concat!("target/", env!("PROFILE"), "/clippy-driver"))
+ }
+}
+
+fn host_libs() -> PathBuf {
+ if let Some(path) = option_env!("HOST_LIBS") {
+ PathBuf::from(path)
+ } else {
+ Path::new("target").join(env!("PROFILE"))
+ }
+}
+
+fn rustc_test_suite() -> Option<PathBuf> {
+ option_env!("RUSTC_TEST_SUITE").map(PathBuf::from)
+}
+
+fn rustc_lib_path() -> PathBuf {
+ option_env!("RUSTC_LIB_PATH").unwrap().into()
+}
-fn run_mode(dir: &'static str, mode: &'static str) {
- let mut config = compiletest::default_config();
+fn config(mode: &str, dir: PathBuf) -> compiletest::Config {
+ let mut config = compiletest::Config::default();
let cfg_mode = mode.parse().expect("Invalid mode");
- config.target_rustcflags = Some("-L clippy_tests/target/debug/ -L clippy_tests/target/debug/deps".to_owned());
if let Ok(name) = var::<&str>("TESTNAME") {
let s: String = name.to_owned();
config.filter = Some(s)
}
+ if rustc_test_suite().is_some() {
+ config.run_lib_path = rustc_lib_path();
+ config.compile_lib_path = rustc_lib_path();
+ }
+ config.target_rustcflags = Some(format!(
+ "-L {0} -L {0}/deps -Dwarnings -Zui-testing",
+ host_libs().display()
+ ));
+
config.mode = cfg_mode;
- config.build_base = PathBuf::from("clippy_tests/target/debug/test_build_base");
- config.src_base = PathBuf::from(format!("tests/{}", dir));
+ config.build_base = if rustc_test_suite().is_some() {
+ // we don't need access to the stderr files on travis
+ let mut path = PathBuf::from(env!("OUT_DIR"));
+ path.push("test_build_base");
+ path
+ } else {
+ let mut path = std::env::current_dir().unwrap();
+ path.push("target/debug/test_build_base");
+ path
+ };
+ config.src_base = dir;
+ config.rustc_path = clippy_driver_path();
+ config
+}
+
+fn run_mode(mode: &str, dir: PathBuf) {
+ let cfg = config(mode, dir);
+ // clean rmeta data, otherwise "cargo check; cargo test" fails (#2896)
+ cfg.clean_rmeta();
+ compiletest::run_tests(&cfg);
+}
- compiletest::run_tests(&config);
+fn run_ui_toml_tests(config: &compiletest::Config, mut tests: Vec<test::TestDescAndFn>) -> Result<bool, io::Error> {
+ let mut result = true;
+ let opts = compiletest::test_opts(config);
+ for dir in fs::read_dir(&config.src_base)? {
+ let dir = dir?;
+ if !dir.file_type()?.is_dir() {
+ continue;
+ }
+ let dir_path = dir.path();
+ set_var("CARGO_MANIFEST_DIR", &dir_path);
+ for file in fs::read_dir(&dir_path)? {
+ let file = file?;
+ let file_path = file.path();
+ if !file.file_type()?.is_file() {
+ continue;
+ }
+ if file_path.extension() != Some(OsStr::new("rs")) {
+ continue;
+ }
+ let paths = compiletest::common::TestPaths {
+ file: file_path,
+ base: config.src_base.clone(),
+ relative_dir: dir_path.file_name().unwrap().into(),
+ };
+ let test_name = compiletest::make_test_name(&config, &paths);
+ let index = tests
+ .iter()
+ .position(|test| test.desc.name == test_name)
+ .expect("The test should be in there");
+ result &= test::run_tests_console(&opts, vec![tests.swap_remove(index)])?;
+ }
+ }
+ Ok(result)
+}
+
+fn run_ui_toml() {
+ let path = PathBuf::from("tests/ui-toml").canonicalize().unwrap();
+ let config = config("ui", path);
+ let tests = compiletest::make_tests(&config);
+
+ let res = run_ui_toml_tests(&config, tests);
+ match res {
+ Ok(true) => {},
+ Ok(false) => panic!("Some tests failed"),
+ Err(e) => {
+ println!("I/O failure during tests: {:?}", e);
+ },
+ }
}
fn prepare_env() {
- set_var("CLIPPY_DISABLE_WIKI_LINKS", "true");
+ set_var("CLIPPY_DISABLE_DOCS_LINKS", "true");
+ set_var("CLIPPY_TESTS", "true");
+ //set_var("RUST_BACKTRACE", "0");
}
#[test]
fn compile_test() {
prepare_env();
- run_mode("run-pass", "run-pass");
- run_mode("ui", "ui");
- #[cfg(target_os = "windows")]
- run_mode("ui-windows", "ui");
- #[cfg(not(target_os = "windows"))]
- run_mode("ui-posix", "ui");
+ run_mode("ui", "tests/ui".into());
+ run_ui_toml();
}